247659720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 256

約数和(自身を含む): 946944000

約数和(自身を除く): 699284280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 343, 385, 392, 420, 440, 462, 490, 539, 547, 588, 616, 660, 686, 735, 770, 840, 924, 980, 1029, 1078, 1094, 1155, 1176, 1320, 1372, 1470, 1540, 1617, 1641, 1715, 1848, 1960, 2058, 2156, 2188, 2310, 2695, 2735, 2744, 2940, 3080, 3234, 3282, 3430, 3773, 3829, 4116, 4312, 4376, 4620, 5145, 5390, 5470, 5880, 6017, 6468, 6564, 6860, 7546, 7658, 8085, 8205, 8232, 9240, 10290, 10780, 10940, 11319, 11487, 12034, 12936, 13128, 13720, 15092, 15316, 16170, 16410, 18051, 18865, 19145, 20580, 21560, 21880, 22638, 22974, 24068, 26803, 30085, 30184, 30632, 32340, 32820, 36102, 37730, 38290, 41160, 42119, 45276, 45948, 48136, 53606, 56595, 57435, 60170, 64680, 65640, 72204, 75460, 76580, 80409, 84238, 90255, 90552, 91896, 107212, 113190, 114870, 120340, 126357, 134015, 144408, 150920, 153160, 160818, 168476, 180510, 187621, 210595, 214424, 226380, 229740, 240680, 252714, 268030, 294833, 321636, 336952, 361020, 375242, 402045, 421190, 452760, 459480, 505428, 536060, 562863, 589666, 631785, 643272, 722040, 750484, 804090, 842380, 884499, 938105, 1010856, 1072120, 1125726, 1179332, 1263570, 1474165, 1500968, 1608180, 1684760, 1768998, 1876210, 2063831, 2251452, 2358664, 2527140, 2814315, 2948330, 3216360, 3537996, 3752420, 4127662, 4422495, 4502904, 5054280, 5628630, 5896660, 6191493, 7075992, 7504840, 8255324, 8844990, 10319155, 11257260, 11793320, 12382986, 16510648, 17689980, 20638310, 22514520, 24765972, 30957465, 35379960, 41276620, 49531944, 61914930, 82553240, 123829860, 247659720]

約数ペア:

[(1, 247659720), (2, 123829860), (3, 82553240), (4, 61914930), (5, 49531944), (6, 41276620), (7, 35379960), (8, 30957465), (10, 24765972), (11, 22514520), (12, 20638310), (14, 17689980), (15, 16510648), (20, 12382986), (21, 11793320), (22, 11257260), (24, 10319155), (28, 8844990), (30, 8255324), (33, 7504840), (35, 7075992), (40, 6191493), (42, 5896660), (44, 5628630), (49, 5054280), (55, 4502904), (56, 4422495), (60, 4127662), (66, 3752420), (70, 3537996), (77, 3216360), (84, 2948330), (88, 2814315), (98, 2527140), (105, 2358664), (110, 2251452), (120, 2063831), (132, 1876210), (140, 1768998), (147, 1684760), (154, 1608180), (165, 1500968), (168, 1474165), (196, 1263570), (210, 1179332), (220, 1125726), (231, 1072120), (245, 1010856), (264, 938105), (280, 884499), (294, 842380), (308, 804090), (330, 750484), (343, 722040), (385, 643272), (392, 631785), (420, 589666), (440, 562863), (462, 536060), (490, 505428), (539, 459480), (547, 452760), (588, 421190), (616, 402045), (660, 375242), (686, 361020), (735, 336952), (770, 321636), (840, 294833), (924, 268030), (980, 252714), (1029, 240680), (1078, 229740), (1094, 226380), (1155, 214424), (1176, 210595), (1320, 187621), (1372, 180510), (1470, 168476), (1540, 160818), (1617, 153160), (1641, 150920), (1715, 144408), (1848, 134015), (1960, 126357), (2058, 120340), (2156, 114870), (2188, 113190), (2310, 107212), (2695, 91896), (2735, 90552), (2744, 90255), (2940, 84238), (3080, 80409), (3234, 76580), (3282, 75460), (3430, 72204), (3773, 65640), (3829, 64680), (4116, 60170), (4312, 57435), (4376, 56595), (4620, 53606), (5145, 48136), (5390, 45948), (5470, 45276), (5880, 42119), (6017, 41160), (6468, 38290), (6564, 37730), (6860, 36102), (7546, 32820), (7658, 32340), (8085, 30632), (8205, 30184), (8232, 30085), (9240, 26803), (10290, 24068), (10780, 22974), (10940, 22638), (11319, 21880), (11487, 21560), (12034, 20580), (12936, 19145), (13128, 18865), (13720, 18051), (15092, 16410), (15316, 16170)]